ul{

    list-style-type:none;
    
    margin:0;
    
    padding:0;
    
    overflow:hidden;
    
    }
    
    li{
    
    float: left;
    list-style:none;
    }
     
    a{
    
    display:block;
    /* background-color:#ffe300; */
    color:white;
    width:100px;
    text-align:center;
    padding:21px 0px;
    text-decoration:none;
    }
    a:hover,a:active{
    background-color:rgb(66, 65, 65);
    }
    .banner{
        background-color: #ffe300;
    }
    .banner :right{
        float: right;
    }
    .banner img.zcool{
    margin-right: 50px;
    }
    .banner span.thick{
    font-weight: bolder;
    }